Standards

YY/T 1958-2025 Pending

YY/T 1958-2025 17α-Hydroxyprogesterone testing kit(Labelling immunoassay)

This document specifies the technical requirements, marking, labeling, and usage instructions, packaging, transportation, and storage for the 17-alpha-hydroxyprogesterone assay kit (marked immunoassay), and describes the corresponding testing methods.
This document is applicable to immunoassay kits used for the quantitative determination of 17-alpha-hydroxyprogesterone in human serum, plasma, and heel prick blood (dried blood spots on filter paper) by methods such as enzyme marking, (electro)chemiluminescence marking, and (time-resolved) fluorescence marking.
This document is not applicable to:
a) immunoassay kits for immunochromatography;
b) calibrators and quality control products intended for separate sale.

Publish Date: 2025-06-18

YY/T 1945-2025 Pending

YY/T 1945-2025 Blood thawing device

This document specifies the requirements for blood thawing equipment (hereinafter referred to as thawing equipment) and describes the corresponding test methods. This document is applicable to thawing equipment that adopts the principle of constant temperature hydrolysis. This document is not applicable to plasma thawing equipment for preparing cold precipitation and thawing equipment that adopts microwave ovens, radio frequency methods, or dry hot air methods.

Publish Date: 2025-06-18

YY/T 1567-2025 Pending

YY/T 1567-2025 Female condoms—Requirements and test methods

This document specifies the minimum technical requirements for female condoms and describes the corresponding testing methods.
This document applies to female condoms provided to consumers for contraception and to help prevent sexually transmitted diseases.

Publish Date: 2025-06-18

YY/T 1488-2025 Pending

YY/T 1488-2025 Traditional Chinese medical device—Tongue features acquisition device

This document specifies the requirements for tongue image collection devices (hereinafter referred to as "devices") and describes the corresponding testing methods.
This document is applicable to tongue image collection devices.

Publish Date: 2025-06-18

YY/T 1274-2025 Pending

YY/T 1274-2025 Peritoneal dialysis equipment

This document specifies the requirements for peritoneal dialysis equipment and describes the corresponding test methods.
This document applies to peritoneal dialysis equipment (hereinafter referred to as "equipment").
This document does not apply to:
——Disposable consumables used during peritoneal dialysis (such as dialysis solution and dialysis solution pipelines);
——Continuous blood purification equipment;
——Hemodialysis equipment.

Publish Date: 2025-06-18

YY 0989.6-2025 Pending

YY 0989.6-2025 Implants for surgery—Active implantable medical devices—Part 6:Particular requirements for active implantable medical devices intended to treat tachyarrhythmia(including implantable defibrillators)

This document specifies the requirements for active implantable medical devices (including implantable defibrillators) used in the treatment of tachyarrhythmia.
This document applies to implantable cardioverter-defibrillators, implantable cardiac resynchronization therapy/defibrillators, active implantable medical devices with the function of treating tachyarrhythmia, and certain non-implantable components and accessories of active implantable medical devices (see note).
This document does not apply to active implantable medical devices used in the treatment of bradyarrhythmia or cardiac resynchronization. GB 16174.2-2024 specifies such requirements.
Note 1: The tests specified in this document are type tests, and conformity is confirmed through testing of samples.
Note 2: The characteristics of implantable pulse generators or electrode leads are verified using appropriate methods described in this document or other methods, provided that the accuracy of these other methods can be proven to be equal to or superior to the specified methods. In case of dispute, the methods specified in this document shall prevail.
Note 3: What is commonly referred to as "active implantable medical devices" may actually be a single device, a combination of multiple devices, or a combination of one or more devices with one or more accessories. Not all of these components are partially or fully implantable, but if non-implantable components or accessories may affect the safety and performance of the implantable device, requirements for non-implantable components and accessories must be specified.

Publish Date: 2025-06-18

YY 0948-2025 Pending

YY 0948-2025 Cardiopulmonary bypass systems—Arteriovenous cannula for single use

This document specifies the requirements for single-use sterile arterial-venous catheters used for draining or perfusing blood during the implementation of cardiopulmonary bypass, extracorporeal lung assistance, left or right heart bypass, cardiopulmonary support, extracorporeal life support, extracorporeal carbon dioxide removal, and other extracorporeal circulation techniques, and describes the corresponding test methods.
This document applies to single-use sterile arterial-venous catheters used for draining or perfusing blood.
This document does not apply to:
——Guiding devices (such as guidewires) described in YY 0450.1—2020;
——Isolated organ perfusion catheters;
——Vascular intravascular catheters described in YY 0285.3—2017.

Publish Date: 2025-06-18

YY/T 0764-2025 Pending

YY/T 0764-2025 Ophthalmic instruments—Projected and electronic chart displays for visual acuity measurement

This document specifies the requirements for projectors and electronic vision charts (hereinafter referred to as "vision charts") used for visual acuity measurement, the accompanying documents and markings, and describes the corresponding test methods.
This document is applicable to projectors and electronic vision charts used for visual acuity measurement.

Publish Date: 2025-06-18

YY 0710-2025 Pending

YY 0710-2025 Dentistry—Polymer-based crown and veneering materials

This document specifies the classification and requirements for polymer-based dental crowns and veneer materials, and describes the test methods used to determine whether these requirements are met.
This document applies to polymer-based dental crowns and veneer materials used in dental laboratories (dental fabrication rooms or dental craft rooms) to produce formal dental crowns or veneers, and also to polymer-based dental crowns and veneer materials that manufacturers claim can be adhered to the base structure without the need for macroscopic mechanical retention (such as beads or threads).

Publish Date: 2025-06-18

YY/T 0679-2025 Pending

YY/T 0679-2025 Steam and formaldehyde sterilizers

This document specifies the type and marking, as well as the requirements, of steam formaldehyde sterilizers (hereinafter referred to as sterilizers), and describes the corresponding test methods.
This document is applicable to sterilizers that use a mixture of steam and formaldehyde gas to sterilize heat-sensitive medical items.

Publish Date: 2025-06-18

YY 0621-2025 Pending

YY 0621-2025 Dentistry—Compatibility testing for metal-ceramic and ceramic-ceramic systems

This document specifies the requirements for evaluating the thermodynamic compatibility between the surface porcelain and the metal or ceramic base materials used in dental restorations, and describes the corresponding test methods.
This document is only applicable to materials used in combination. A claim of compliance cannot be made for single materials.
The requirements for ceramic materials are specified in GB 30367. The requirements for metal materials are specified in GB 17168.

Publish Date: 2025-06-18

YY/T 0528-2025 Pending

YY/T 0528-2025 Dentistry—Corrosion test methods for metallic materials

This document describes the test method for detecting the corrosion behavior of metal materials used in the oral cavity, so that the test method in this document can be referenced in the standards for such metal materials.
This document is not applicable to medical devices and equipment.

Publish Date: 2025-06-18